Table 2.
Expected number of galaxy groups to be detected by ATHENA at each redshift and mass bin based on the RE11 baseline simulation and simulations of TR18 NR (top value), CSF (middle value), and AGN (bottom value).
| z | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | |
|---|---|---|---|---|---|---|
 |
 |
 |
 |
 |
||
 |
7191 | 2716 | 415 | 42 | 4 | |
| RE11 |
 |
704 | 380 | 104 | 17 | 2 |
 |
225 | 77 | 12 | 1 | 0 | |
 |
 |
 |
 |
 |
 |
|
| TR18 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
Notes. The numbers are calculated by integrating Eq. (5) with the limits of the integration shown in the integrals. Planck20 cosmology is assumed for the calculation (Planck Collaboration VI 2020).
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